[HTML][HTML] Mitigating solidification cracking during the laser welding of extruded Al–Mg–Si alloys by tailoring the microstructure

J Lee, J Jang, S Lee, M Kang, T Lim, SH Lee - Engineering Science and …, 2024 - Elsevier
This study proposes a novel approach for mitigating the internal solidification cracking that
occurs during the laser welding of extruded Al–Mg–Si alloys. The microstructures of the …

Numerical, experimental, and analytical investigation of the skin contamination evolution in the extrusion of different industrial profiles

M Negozio, R Pelaccia - The International Journal of Advanced …, 2024 - Springer
In the context of aluminum alloy extrusion, the presence of the skin contamination defect
imposes the scrap of the contaminated profile length due to its lower mechanical properties …

Predicting grain size in extruded AA6063 profiles: A unified approach based on finite element analysis and machine learning

M Negozio, V Ferraro, L Donati, AHA Lutey - The International Journal of …, 2024 - Springer
The evolution of grain size in AA6XXX extruded profiles is a critical factor for enhancing
mechanical, thermal and surface properties. Traditional methods for microstructure control …

[HTML][HTML] Efficiency and Microstructural Forecasts in Friction Stir Extrusion Compared to Traditional Hot Extrusion of AA6061

S Bocchi, M Zambelli, G D'Urso, C Giardini - Journal of Manufacturing and …, 2024 - mdpi.com
Conventional aluminum recycling consumes a substantial amount of energy and has a
negative impact on secondary alloys. To address this challenging topic, Friction Stir …

A simple approach to transient-state modeling of nitrogen cooling in the extrusion of light-alloy complex profiles

R Pelaccia, M Negozio… - Journal of …, 2025 - asmedigitalcollection.asme.org
Nitrogen cooling has become a popular solution to reduce heat flux between the die and the
profile in the hot extrusion process. However, designing effective cooling channels for …

Automated Optimum Extrusion Die Design and Profile Quality Control Based on Simulation

I Kniazkin, N Biba, I Kulakov, A Duzhev… - Key Engineering …, 2024 - Trans Tech Publ
The paper presents the experience of development and implementation of an integrated
approach of extrusion simulation with the automated design of the dies as a new way to …

Numerical Simulation on Dynamic Recrystallization of the Thermal Deformation for 6061 Aluminum Alloy.

W Zhang, B You, K Ye - Journal of Engineering Science & …, 2024 - search.ebscohost.com
Abstract 6061 aluminum alloy is characterized by good comprehensive using properties and
thermal processing performance. Traditional numerical simulation of 6061 aluminum alloy's …

Prediction of the microstructure evolution during the friction stir extrusion of a AA6061 aluminum alloy

S Bocchi, M Negozio, C Giardini… - Materials Research …, 2024 - mrforum.com
In recent years, the development of Friction Stir Extrusion (FSE) simulation models becomes
crucial for gaining a deeper understanding of its underlying physics. Concurrently, there is a …

Numerical simulation of the extrusion process with different FEM code approaches: analysis of thermal field, profile speed, defects evolution, and microstructure of …

R Pelaccia, M Negozio, S Di Donato… - Materials Research …, 2024 - mrforum.com
Over the years, the utilization of FEM numerical simulation has become a valuable tool for
both die makers and extruders. To assess the evolution of FEM codes in terms of problem …

[PDF][PDF] МОДЕЛИРОВАНИЕ ТОЛСТОЛИСТОВОЙ ПРОКАТКИ АЛЮМИНИЕВОГО СПЛАВА С ВАРИАНТНОСТЬЮ ПРОХОЖДЕНИЯ ПРОЦЕССОВ …

ЮН Логинов, СО Непряхин, КТ Исякаев - Vestnik, 2024 - vestnik.magtu.ru
Актуальность работы обусловлена высокой востребованностью промышленностью
проката из алюминиевых сплавов, в особенности после запуска в производство новых …